/* CSS Document */


#left_div{
width:200px;
height:800px;
float:left;
background-color:#FF0000;
position:relative;
}


#top_div{
width:1000px;
height:100px;
background-color:#CCCCCC;
float:left;
margin-left:10px;
}




#center_div{
width:1000px;
height:700px;
background-color:#666666;
float:left;
margin-left:10px;
text-align:center;
}

#tb1{
margin-top:100px;

}

.ul1{
list-style-type:none;
width:50px;}

.a1{
text-align:center;
}

#left_bottom{
position:absolute;
bottom:0px;
margin-left:80px;
}